But yeah, the outcome, remoters from Cheaptown effectively subsidizing their coworkers from Glitter City is incredibly ugly. One should at least hope that the decisionmaking processes at the employer do not completely isolate the one deciding on a hire from the cost difference, so that flyover guy could at least enjoy an increased chance of getting the job.
Finding something that applies to both (Or in this case something that works in neither, which makes it even clearer) is not the same as treating both as requiring the same solutions.
You want your cake and to eat it too?
Assuming you don't think it's Bay Area wages (because that's crazy), why do you think going to an office in your location means you ought to be paid a lot less?